Cell-penetrating oligonucleotides
US9463200B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 28, 2014 |
| Grant date | Oct 11, 2016 |
| Priority date | — |
| Expiry date | Feb 28, 2034 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12N2310/32
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to modified oligonucleotides of 5-50 nucleotide residues, wherein at least 25% of the nucleotides are independently modified at the 2′ position to comprise the structure of formula (I), wherein base is a purine or pyrimidine moiety; and R1, R2, R3, R4, p and q are as defined in the description. The modified oligonucleotides comprising said structures are useful as medicaments for enhancement of drug uptake in oligonucleotide based therapy in humans and animals.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.